GB/T 815-1988

Active

Round nuts with drilled holes in one face

端面带孔圆螺母

Standard Type
GBT
ICS
21.060.20
CCS
J13
Status
Active
Issue Date
1988-06-24
Implementation
1989-07-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中国机械工业联合会

Application Summary AI generated

GB/T 815-1988 specifies the dimensions, technical requirements, and marking for round nuts with drilled holes in one face. These nuts are used in mechanical assemblies where a locking wire or cotter pin must be inserted through the face holes to prevent loosening under vibration. The standard applies to general engineering, machinery manufacturing, and equipment requiring secure fastening in dynamic or high-vibration environments.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.